private Collection<Map<String, ?>> getFormattedRows(List<Tuple> queryRows) {
        final Collection<Map<String, ?>> formattedRows = new ArrayList<>();
        queryRows.forEach(row -> {
            final Map<String, Object> formattedRow = new HashMap<>();

            row.getElements().forEach(column -> {
                final String columnName = column.getAlias();
                final Object columnValue = row.get(column);
                formattedRow.put(columnName, columnValue);
            });
            formattedRows.add(formattedRow);
        });
        return formattedRows;